The test systems of the ARTES product line are used to carry out functional tests on all types of protection devices, including DT/IDMT relays, distance protection relays and differential protection relays, to ensure that they function correctly. More than 20,000 relay test kits has been supplied to users in China and other countries, including 6-phase, 3-phase, single. The DDG Primary Current Injector Test Set is a high-current test device used to generate controlled large currents for safety testing, CT calibration, temperature-rise and. The power operation department uses microcomputer relay protection testers to regularly calibrate and maintain the. The Asia Pacific relay protective tester market is projected to grow at a robust CAGR over the forecast period, reflecting sustained demand driven by expanding electrical infrastructure, grid modernization initiatives, and increasing regulatory standards for power system reliability. Current market valuation estimates place the revenue size within a. Our relay protection tester offers comprehensive testing for both optical digital and traditional protective devices. Versatile Outputs: Supports up to 6-phase voltage/current. Compact, powerful relay test systems for carrying out highly complex tests with ease and precision.